This is a set of inner packs for powdered milk and a dedicated attachment ☺︎ The inner packs were very useful when traveling or going out, and 17 remain. Please rest assured that they have been stored in a clean place, considering the baby's hygiene. The liquid milk attachment is unopened. - Contents: 240ml - Quantity: 20 pieces - Application: Inner packs for powdered milk - Accessories: Dedicated attachment Thank you for looking.